These French companies, backed by private equity, primarily operate in IT services, healthcare, and business consulting. Notable firms include Inetum, a digital services leader; ELSAN, which manages 217 private hospitals; SOCOTEC, providing services for built assets; and FONCIA, a residential real estate service provider. The list also features Circet, a global telecom infrastructure provider, and Trescal, specializing in precision calibration services. Most of these companies are large, well-established enterprises.
A significant concentration of headquarters is observed in Paris, with many key players like ELSAN, FONCIA, Circet, and Trescal based in the capital. Other companies are located in the surrounding Île-de-France region, such as Saint-Ouen (Inetum), Levallois-Perret (Devoteam), and Guyancourt (SOCOTEC), indicating a strong regional hub for private equity-backed businesses.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Inetuminetum.com
European digital services leader helping businesses, public sector, and society with digital impact, performance, and innovation, partnering with major software publishers. |
21,788 | |||
| 2 |
Devoteamdevoteam.com
AI-driven tech consulting firm specializing in cloud platforms, cyber, data, and sustainability, guiding businesses through sustainable digital transformation to deliver value. |
10,274 | |||
| 3 |
ELSANelsan.care
Operates 217 private hospitals and centers across France, providing quality, innovative, and human care to over 4.8 million patients annually. |
9,463 | |||
| 4 |
SOCOTECsocotec.fr
Provides services throughout the entire life cycle of built assets for compliance, extended lifespan, improved performance, and people’s safety in construction, infrastructure, and industry. |
7,326 | |||
| 5 |
FONCIAfoncia.com
A trusted provider of residential real estate services, with 10,000 employees, 600 agencies, and managing thousands of properties annually Find them on social media |
6,719 | |||
| 6 |
Circetcircet.com
A global provider of telecom and energy infrastructure services, offering integrated solutions worldwide, recognized for agility, flexibility, and turnkey solutions |
5,301 | |||
| 7 |
INDIGO Groupgroup-indigo.com
Global provider of parking, individual mobility, digital solutions, and urban services with strong local presence in nine countries. |
4,262 | |||
| 8 |
Trescaltrescal.com
Provides precision calibration services, validation, qualification, repair, and metrology training across industries, geographies, and instrument types globally. |
3,987 | |||
| 9 |
COLISEEcolisee-group.com
Leading European elderly care provider, fostering quality aging through person-centered care, staff well-being, and environmental responsibility across France, Belgium, Spain, Italy. |
3,733 | |||
| 10 |
Believebelieve.com
Develops independent artists and labels in the digital world, providing solutions to grow their audience, distributing and promoting their music. |
3,224 | |||
| 11 |
HR Pathhr-path.com
Helps companies with their digital HR transformation, offering advice, implementation, and operational management services to enhance corporate human resources performance. |
3,148 | |||
| 12 |
Calderyscalderys.com
Provides refractory products, advanced solutions for high-temperature industries, enhances steel casting, metallurgical fluxes, and molding processes globally, with expert services. |
2,951 | |||
| 13 | 2,949 | ||||
| 14 |
EFORefor-group.com
supports pharmaceutical, biotech, and medtech companies in ensuring production compliance and expediting the market launch of safe and effective medical products |
2,913 | |||
| 15 |
Jardilandjardiland.com
French leader in garden and pet products, including associated services, with 204 stores in France and Spain, employing 3000 people. |
2,743 | |||
| 16 |
Groupe CCFgroupeccf.fr
French banking group provides retail banking services through branches and specialized financing for individuals and businesses across France, including overseas territories. |
2,719 | |||
| 17 |
B&B HOTELS GROUPbbhotels-group.com
Operates and expands economy hotel chain with over 900 hotels across 19 countries, offering comfortable rooms, digital experiences, and responsible long-stay hospitality. |
2,501 | |||
| 18 |
Diot-Siacidiot-siaci.com
A leading multinational insurance brokerage group offering tailored solutions for businesses and professionals in Europe, Asia, Middle East, and Africa |
2,244 | |||
| 19 |
Groupe Premiumgroupepremium.com
A leading independent group providing tailored solutions for French savings and asset management through insurance brokerage, asset management, and wealth management advisory services |
2,088 | |||
| 20 |
Solinasolina.com
Designing customized food solutions with enhanced taste, nutrition, and functionality for food industry, service, butchery, and nutrition sectors worldwide. |
1,537 | |||
| 21 |
Questelquestel.com
Provides software, tech-enabled, and consulting services for optimal management of intellectual property assets, offering strategic advantages and cost savings to clients. |
1,535 | |||
| 22 |
Consolisconsolis.com
A European leader in precast concrete solutions, providing sustainable and innovative solutions for building and utilities sectors globally |
1,525 | |||
| 23 |
ProductLife Groupproductlifegroup.com
Global service provider in Life Sciences, delivering end-to-end consulting and outsourcing services across the entire product lifecycle for various sectors. |
1,469 | |||
| 24 |
BTP Consultantsbtp-consultants.fr
Technical control, SPS coordination, and real estate diagnostics, with a focus on R&D, BIM, and off-site modular construction for various project needs. |
1,418 | |||
| 25 |
Evorielevoriel.fr
It provides comprehensive real estate services including transaction, property management, insurance, and energy renovation, serving various client types across France. |
1,319 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Cooper Consumer Healthcooperconsumerhealth.com
Develops, manufactures, and distributes self-care brands, serving pharmacies and drugstores across Europe with effective, trusted health solutions. |
1,306 | |||
| 27 | 1,249 | ||||
| 28 | 1,156 | ||||
| 29 |
Eurofeueurofeu.fr
Eurofeu manufactures and distributes certified fire extinguishers, with a focus on innovation and sustainability, leading in the French fire safety market #letssharetheflame |
1,153 | |||
| 30 |
Ethypharmethypharm.com
Manufactures essential hospital drugs focusing on pain, addiction, and internal medicine with global presence and multiple production sites. |
1,127 | |||
| 31 |
Rubix Francerubix.com
Industrial solutions provider with expertise in products, services, and logistics, dedicated to improving European industry through innovation, value-creation, and customer-focused solutions |
998 | |||
| 32 |
Verkorverkor.com
Produces low-carbon batteries in France and Europe for electric vehicles and stationary storage, with a Gigafactory operational by 2025. |
997 | |||
| 33 |
BESSON CHAUSSURESbesson-shoes.com
With over 40 years of experience, this company prioritizes quality, offering competitive prices and a wide selection of shoes both in-store and online |
964 | |||
| 34 |
LumAppslumapps.com
LumApps is an intranet solution connecting employees through modern digital headquarters, enhancing communication, engagement, and access to information for increased productivity |
862 | |||
| 35 |
Crystalgroupe-crystal.com
Leading independent wealth management advisor, offering private client services, investment solutions for professionals, and digital platforms for independent wealth managers, with national and international reach. |
817 | |||
| 36 |
Kersia, inventing a food safe worldkersia-group.com
Global biosecurity and food safety, preventing disease and contamination in animals and humans across the food supply chain, including healthcare. |
797 | |||
| 37 | 783 | ||||
| 38 |
Groupe Emeraemera.fr
Operates over 100 senior living facilities, including nursing homes and service residences, across Europe, focusing on personalized care and well-being. |
700 | |||
| 39 |
I-TRACINGi-tracing.com
This company offers comprehensive cybersecurity services globally, managing cyber risks, anticipating threats, ensuring system security, and providing rapid incident response to minimize attack consequences. |
683 | |||
| 40 | 681 | ||||
| 41 |
KEM ONEkemone.com
Industrial chemical company specializing in PVC production with activities from salt extraction to manufacturing, focusing on export markets and promoting diversity and career growth |
667 | |||
| 42 |
Warning Groupwarning.fr
specializes in urban transport and logistics, focusing on high-value services, sustainability, client satisfaction, and innovative city mobility solutions |
619 | |||
| 43 |
Blue Pearl Energy Servicesbluepearlenergy.com
The platform brings together small & medium Energy Services companies to provide comprehensive energy efficiency solutions with long-term savings commitments |
577 | |||
| 44 | 552 | ||||
| 45 |
Colisée Francecolisee.fr
Provides medicalized homes, service residences, and rehabilitation clinics focused on improving seniors' quality of life and supporting aging challenges. |
517 | |||
| 46 |
Endrixendrix.com
Team of 200 professionals supporting over 5000 clients with ISO 9001 certified quality, specialized technology, and expert business performance services. |
515 | |||
| 47 |
Babcock Wanson Internationalbabcock-wanson.com
Offers industrial boiler house products and services, including steam boilers, thermal fluid heaters, and thermal oxidation for VOC and odor treatment. Helps optimize energy production with quality products and efficient service. |
497 | |||
| 48 |
Albiomaalbioma.com
A renewable energy group in Overseas France, Mauritius, Brazil, and Turkey, specializing in producing energy from bagasse, photovoltaic power, and geothermal power |
486 | |||
| 49 |
Subway Francesubway-franchise.fr
Operates nearly 400 restaurants in France offering customizable sandwiches, wraps, and salads, including signature chef-created recipes, under a master franchise agreement. |
462 | |||
| 50 | 435 | ||||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 15, 2026.
More company lists in France
- The largest companies in France 90,781
- Multinational companies in France 11,859
- Companies with in-house R&D in France 8,747
- Retail chains in France 7,524
- Manufacturers in France 6,693
- Professional services firms in France 6,607
- IT services companies in France 5,000
- IT Services and IT Consulting companies in France 4,943
- Hardware manufacturers in France 4,255
- Consulting firms in France 4,250
- Software Development companies in France 4,209
- Public sector organisations in France 4,001
- Family-owned companies in France 3,857
- Distributors and wholesalers in France 3,598
- Business Consulting and Services companies in France 3,391
- Financial services firms in France 3,092
- Critical infrastructure operators in France 2,720
- Real Estate companies in France 2,514
- Law Practice companies in France 2,454
- Subscription businesses in France 2,405
- Advertising Services companies in France 2,353
- Companies with a mobile app in France 2,270
- Retail companies in France 2,254
- Contract manufacturers in France 2,250
The same list elsewhere in France
- Private equity-backed companies in Île-de-France 91
- Private equity-backed companies in Auvergne-Rhône-Alpes 27
- Private equity-backed companies in the Hauts-de-Seine department 26
- Private equity-backed companies in Paris 51